17821674

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 25723926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 234, 318, 351, 477, 479, 689, 702, 954, 958, 1378, 1431, 1437, 2067, 2862, 2874, 4134, 4311, 6201, 6227, 8622, 12402, 12454, 12933, 18603, 18681, 25387, 25866, 37206, 37362, 50774, 56043, 76161, 112086, 152322, 168129, 228483, 330031, 336258, 456966, 660062, 685449, 990093, 1370898, 1980186, 2970279, 5940558, 8910837, 17821674]

約数ペア:

[(1, 17821674), (2, 8910837), (3, 5940558), (6, 2970279), (9, 1980186), (13, 1370898), (18, 990093), (26, 685449), (27, 660062), (39, 456966), (53, 336258), (54, 330031), (78, 228483), (106, 168129), (117, 152322), (159, 112086), (234, 76161), (318, 56043), (351, 50774), (477, 37362), (479, 37206), (689, 25866), (702, 25387), (954, 18681), (958, 18603), (1378, 12933), (1431, 12454), (1437, 12402), (2067, 8622), (2862, 6227), (2874, 6201), (4134, 4311)]